/* ═══════════════════════════════════════════════════════════════════════
   DOUBLETESCHANCES — feuille de style du site
   Direction : « poste de pilotage ». Nuit profonde, grain argentique,
   aurore en fond, filets lumineux, repères d'angle et libellés techniques.
   L'accent est le dégradé de la flèche du logo : jaune → lime → vert.

   RÈGLES DE TENUE DU FICHIER
   · écrit à la main, accolades équilibrées (vérifiées au build) ;
   · le contenu reste lisible sans JavaScript : les animations d'entrée
     ne sont actives que si la classe .js est présente sur <html> ;
   · tout ce qui bouge s'arrête avec prefers-reduced-motion.
   ═══════════════════════════════════════════════════════════════════════ */

@font-face{font-family:'Outfit';font-style:normal;font-weight:100 900;font-display:swap;
  src:url(/assets/fonts/outfit.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;
  src:url(/assets/fonts/inter.woff2) format('woff2')}
@font-face{font-family:'Grotesk';font-style:normal;font-weight:700;font-display:swap;
  src:url(/assets/fonts/grotesk.woff2) format('woff2')}

/* ── 1. Jetons ─────────────────────────────────────────────────────── */
:root{
  --nuit:#04070E;
  --nuit-2:#070C16;
  --carte:rgba(255,255,255,.032);
  --carte-2:rgba(255,255,255,.058);
  --trait:rgba(255,255,255,.09);
  --trait-2:rgba(255,255,255,.05);

  --jaune:#FAF918;
  --lime:#A8EF3C;
  --vert:#00D46D;
  --accent:#00D46D;
  --grad:linear-gradient(112deg,#FAF918 0%,#A8EF3C 44%,#00D46D 100%);
  --grad-doux:linear-gradient(112deg,rgba(250,249,24,.16),rgba(0,212,109,.16));
  --halo:rgba(0,212,109,.30);
  --halo-2:rgba(250,249,24,.14);
  --sur-accent:#04070E;

  --txt:#F4F7FA;
  --txt-2:#94A3B2;
  --txt-3:#5F6E7E;

  --r:20px;
  --large:1220px;
  --display:'Outfit',system-ui,-apple-system,sans-serif;
  --corps:'Inter',system-ui,-apple-system,sans-serif;
  --tech:'Grotesk','Outfit',system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--nuit);
  color:var(--txt);
  font-family:var(--corps);
  font-size:16.5px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--vert);color:var(--sur-accent)}

/* ── 2. Décor : aurore + grille + grain ────────────────────────────── */
.decor{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.decor .aurore{
  position:absolute;border-radius:50%;filter:blur(110px);will-change:transform;
}
.decor .a1{width:720px;height:720px;background:var(--halo);top:-320px;right:-200px;opacity:.55;
  animation:derive 26s ease-in-out infinite}
.decor .a2{width:540px;height:540px;background:var(--halo-2);top:52vh;left:-260px;opacity:.5;
  animation:derive 34s ease-in-out infinite reverse}
.decor .a3{width:620px;height:620px;background:var(--halo);bottom:-340px;left:42%;opacity:.24;
  animation:derive 42s ease-in-out infinite}
@keyframes derive{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(46px,-54px,0)}}

.decor .maille{
  position:absolute;inset:0;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(130% 78% at 50% 0%,#000 8%,transparent 76%);
          mask-image:radial-gradient(130% 78% at 50% 0%,#000 8%,transparent 76%);
}
/* Grain argentique : c'est lui qui empêche les aplats sombres de paraître plats. */
.decor .grain{
  position:absolute;inset:-120%;
  opacity:.32;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='b'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23b)' opacity='.45'/%3E%3C/svg%3E");
  animation:grouille 1.1s steps(3) infinite;
}
@keyframes grouille{
  0%{transform:translate(0,0)}33%{transform:translate(-3%,2%)}66%{transform:translate(2%,-3%)}
}
header,main,footer,.barre-mobile{position:relative;z-index:1}

/* ── 3. Trame ──────────────────────────────────────────────────────── */
.large{max-width:var(--large);margin:0 auto;padding:0 26px}
section{padding:104px 0;position:relative}
@media(max-width:820px){section{padding:68px 0}}
.centre{text-align:center;margin-left:auto;margin-right:auto}

/* Filet lumineux de séparation entre les sections */
.filet{height:1px;border:0;background:linear-gradient(90deg,
  transparent,rgba(255,255,255,.10) 22%,var(--vert) 50%,rgba(255,255,255,.10) 78%,transparent);
  opacity:.55}

/* ── 4. Typographie ────────────────────────────────────────────────── */
.indice{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--tech);font-weight:700;font-size:11.5px;
  letter-spacing:.30em;text-transform:uppercase;color:var(--vert);
  margin-bottom:22px;
}
.indice::before{
  content:'';width:34px;height:1px;background:var(--grad);flex:0 0 auto;
}
h1{font-family:var(--display);font-weight:800;
   font-size:clamp(42px,7vw,86px);line-height:.98;letter-spacing:-.042em}
h2{font-family:var(--display);font-weight:800;
   font-size:clamp(30px,4.6vw,56px);line-height:1.02;letter-spacing:-.035em}
h3{font-family:var(--display);font-weight:700;font-size:21px;letter-spacing:-.018em;line-height:1.2}
p{color:var(--txt-2)}
.chapo{font-size:clamp(16.5px,1.6vw,20px);color:var(--txt-2);margin-top:24px;max-width:60ch;line-height:1.68}
.eclat{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}
strong,b{color:var(--txt);font-weight:600}

/* ── 5. Boutons ────────────────────────────────────────────────────── */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:11px;
  padding:16px 30px;border-radius:999px;
  font-family:var(--display);font-weight:700;font-size:15.5px;letter-spacing:-.012em;
  border:1px solid var(--trait);background:var(--carte-2);color:var(--txt);
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .22s,border-color .22s,background .22s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);border-color:rgba(0,212,109,.55);
  box-shadow:0 14px 38px -16px var(--halo)}
.btn svg{width:18px;height:18px;flex:0 0 auto}

.btn.fort{
  color:var(--sur-accent);border-color:transparent;
  background:var(--grad);background-size:220% 220%;
  animation:glisse 8s ease infinite;
  box-shadow:0 10px 34px -14px rgba(0,212,109,.7);
}
@keyframes glisse{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.btn.fort:hover{box-shadow:0 18px 46px -14px rgba(0,212,109,.85);filter:brightness(1.05)}
.btn.creux{background:transparent}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;align-items:center}
.rassure{
  font-family:var(--tech);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--txt-3);margin-top:18px;
}

/* ── 6. En-tête ────────────────────────────────────────────────────── */
.entete{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(4,7,14,.66);
  backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--trait-2);
}
.entete .large{display:flex;align-items:center;justify-content:space-between;height:74px;gap:18px}
.marque{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.marque img{width:34px;height:34px}
.marque span{font-family:var(--display);font-weight:800;font-size:17.5px;
  letter-spacing:-.028em;white-space:nowrap}
.menu{display:flex;align-items:center;gap:4px}
.menu a:not(.btn){
  position:relative;padding:10px 16px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--txt-2);
  transition:color .18s,background .18s;
}
.menu a:not(.btn):hover{color:var(--txt);background:rgba(255,255,255,.05)}
.menu a.actif{color:var(--txt)}
.menu a.actif::after{
  content:'';position:absolute;left:16px;right:16px;bottom:3px;height:2px;
  border-radius:2px;background:var(--grad);
}
.menu .btn{padding:11px 21px;font-size:14.5px}

.hamburger{display:none;width:46px;height:46px;border-radius:13px;border:1px solid var(--trait);
  align-items:center;justify-content:center;flex:0 0 auto}
.hamburger span{display:block;width:19px;height:2px;background:var(--txt);position:relative;
  transition:background .2s}
.hamburger span::before,.hamburger span::after{
  content:'';position:absolute;left:0;width:19px;height:2px;background:var(--txt);transition:transform .25s,top .25s}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.hamburger.ouvert span{background:transparent}
.hamburger.ouvert span::before{top:0;transform:rotate(45deg)}
.hamburger.ouvert span::after{top:0;transform:rotate(-45deg)}
@media(max-width:960px){
  .menu{
    position:fixed;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;
    padding:18px 22px 28px;background:rgba(4,7,14,.98);border-bottom:1px solid var(--trait);
    transform:translateY(-135%);transition:transform .32s cubic-bezier(.2,.8,.2,1);
  }
  .menu.ouvert{transform:none}
  .menu a:not(.btn){padding:15px 16px;font-size:16px}
  .menu a.actif::after{display:none}
  .menu .btn{margin-top:10px;padding:15px 21px}
  .hamburger{display:flex}
}

/* ── 7. Page ───────────────────────────────────────────────────────── */
.page{padding-top:74px}

/* Fil d'Ariane */
.fil{font-size:13px;color:var(--txt-3);padding:26px 0 0}
.fil ol{list-style:none;display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.fil a{color:var(--txt-3);transition:color .16s}
.fil a:hover{color:var(--vert)}
.fil li[aria-current]{color:var(--txt-2)}
.fil li+li::before{content:'/';margin-right:9px;color:var(--trait)}

/* ── 8. Héros ──────────────────────────────────────────────────────── */
.heros{padding:86px 0 74px}
.heros-grille{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
@media(max-width:1000px){.heros-grille{grid-template-columns:1fr;gap:44px}}
.jeton{
  display:inline-flex;align-items:center;gap:10px;padding:9px 17px;border-radius:999px;
  border:1px solid var(--trait);background:var(--carte);
  font-size:13px;color:var(--txt-2);margin-bottom:26px;
}
.jeton i{width:7px;height:7px;border-radius:50%;background:var(--vert);flex:0 0 auto;
  box-shadow:0 0 0 0 var(--halo);animation:battement 2.6s infinite}
@keyframes battement{0%{box-shadow:0 0 0 0 var(--halo)}70%{box-shadow:0 0 0 10px transparent}
  100%{box-shadow:0 0 0 0 transparent}}

/* L'orbite : signature visuelle de la page d'accueil.
   Un anneau en dégradé conique qui tourne, et cinq nœuds fixes autour. */
.orbite{position:relative;aspect-ratio:1;width:min(520px,88vw);margin:0 auto}
.orbite .anneau{
  position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 0deg,transparent 0deg,rgba(0,212,109,.06) 60deg,
    var(--vert) 150deg,var(--lime) 190deg,var(--jaune) 220deg,transparent 300deg);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 2.5px),#000 calc(100% - 2.5px));
          mask:radial-gradient(farthest-side,transparent calc(100% - 2.5px),#000 calc(100% - 2.5px));
  animation:tourne 16s linear infinite;
}
.orbite .anneau.lent{inset:14%;opacity:.5;animation-duration:26s;animation-direction:reverse}
.orbite .anneau.mince{inset:27%;opacity:.3;animation-duration:38s}
@keyframes tourne{to{transform:rotate(360deg)}}
.orbite .noyau{
  position:absolute;inset:34%;border-radius:50%;
  background:radial-gradient(circle at 38% 32%,rgba(0,212,109,.24),transparent 62%),
             rgba(255,255,255,.035);
  border:1px solid var(--trait);
  display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.orbite .noyau img{width:46%;height:auto;filter:drop-shadow(0 0 26px rgba(0,212,109,.5))}
.orbite .noeud{
  position:absolute;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:16px;
  background:rgba(4,7,14,.9);border:1px solid var(--trait);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 30px -14px rgba(0,0,0,.9);
}
.orbite .noeud::after{
  content:'';position:absolute;inset:-1px;border-radius:16px;
  background:var(--grad);opacity:.16;
}
.orbite .noeud svg{position:relative;z-index:1;width:23px;height:23px;
  stroke:url(#degrade-noeud);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.orbite .satellite{
  position:absolute;width:9px;height:9px;border-radius:50%;background:var(--vert);
  transform:translate(-50%,-50%);box-shadow:0 0 14px 2px var(--halo);
}
@media(max-width:1000px){.orbite{width:min(400px,84vw)}}
@media(max-width:520px){
  .orbite{width:min(330px,88vw)}
  .orbite .noeud{width:42px;height:42px;border-radius:13px}
  .orbite .noeud svg{width:19px;height:19px}
}

/* ── 9. Bandeau défilant ───────────────────────────────────────────── */
.bandeau{
  border-top:1px solid var(--trait-2);border-bottom:1px solid var(--trait-2);
  padding:20px 0;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.bandeau .piste{display:flex;width:max-content;animation:defile 42s linear infinite}
.bandeau .piste span{
  display:inline-flex;align-items:center;gap:22px;padding-right:22px;
  font-family:var(--display);font-weight:700;font-size:clamp(15px,1.7vw,20px);
  letter-spacing:-.01em;color:var(--txt-3);white-space:nowrap;
}
.bandeau .piste span::after{content:'';width:6px;height:6px;border-radius:50%;background:var(--vert);opacity:.7}
@keyframes defile{to{transform:translateX(-50%)}}

/* ── 10. Cartes et repères d'angle ─────────────────────────────────── */
.carte{
  position:relative;border-radius:var(--r);border:1px solid var(--trait);
  background:linear-gradient(168deg,var(--carte-2),var(--carte));
  transition:transform .3s cubic-bezier(.2,.8,.2,1),border-color .3s,box-shadow .3s;
  overflow:hidden;
}
.carte::before{
  /* halo qui suit le curseur — posé par le script, inerte sans JS */
  content:'';position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(340px circle at var(--x,50%) var(--y,50%),rgba(0,212,109,.13),transparent 65%);
}
.carte:hover{transform:translateY(-4px);border-color:rgba(0,212,109,.38);
  box-shadow:0 30px 70px -40px var(--halo)}
.carte:hover::before{opacity:1}
.coins i{position:absolute;width:13px;height:13px;border:1px solid rgba(0,212,109,.45);pointer-events:none}
.coins i:nth-child(1){top:11px;left:11px;border-right:0;border-bottom:0}
.coins i:nth-child(2){top:11px;right:11px;border-left:0;border-bottom:0}
.coins i:nth-child(3){bottom:11px;left:11px;border-right:0;border-top:0}
.coins i:nth-child(4){bottom:11px;right:11px;border-left:0;border-top:0}

/* ── 11. Bento des services ────────────────────────────────────────── */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.bento .tuile{grid-column:span 2;padding:30px 26px 32px;display:flex;flex-direction:column}
.bento .tuile.vedette{grid-column:span 3}
.bento .tuile.demi{grid-column:span 3}
@media(max-width:940px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento .tuile,.bento .tuile.vedette,.bento .tuile.demi{grid-column:span 1}
}
@media(max-width:620px){
  .bento{grid-template-columns:1fr}
}
.picto{
  width:52px;height:52px;border-radius:15px;background:var(--grad);flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
  box-shadow:0 10px 28px -14px rgba(0,212,109,.8);
}
.picto svg{width:26px;height:26px;stroke:var(--sur-accent);fill:none;
  stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tuile h3{margin-bottom:10px}
.tuile p{font-size:15px;flex:1}
.tuile .suite{
  margin-top:20px;display:inline-flex;align-items:center;gap:8px;
  font-family:var(--display);font-weight:700;font-size:14.5px;color:var(--vert);
}
.tuile .suite svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.4;
  stroke-linecap:round;stroke-linejoin:round;transition:transform .22s}
.tuile:hover .suite svg{transform:translateX(5px)}
.tuile .marque-fond{
  position:absolute;right:-14px;bottom:-26px;font-family:var(--display);font-weight:900;
  font-size:110px;line-height:1;color:rgba(255,255,255,.022);pointer-events:none;letter-spacing:-.05em;
}

/* ── 12. Compteurs ─────────────────────────────────────────────────── */
.compteurs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:820px){.compteurs{grid-template-columns:repeat(2,1fr)}}
.compteur{position:relative;padding:32px 20px;text-align:center;border-radius:var(--r);
  border:1px solid var(--trait);background:var(--carte)}
.compteur .val{font-family:var(--display);font-weight:800;
  font-size:clamp(32px,4.2vw,50px);line-height:1;letter-spacing:-.045em}
.compteur .cle{font-family:var(--tech);font-size:11px;letter-spacing:.17em;text-transform:uppercase;
  color:var(--txt-3);margin-top:12px}

/* ── 13. Méthode ───────────────────────────────────────────────────── */
.methode{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:880px){.methode{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.methode{grid-template-columns:1fr}}
.etape{position:relative;padding:30px 24px;border-radius:var(--r);
  border:1px solid var(--trait);background:var(--carte)}
.etape .num{
  font-family:var(--display);font-weight:800;font-size:13px;letter-spacing:.12em;
  color:var(--vert);margin-bottom:16px;display:flex;align-items:center;gap:10px;
}
.etape .num::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(0,212,109,.5),transparent)}
.etape h3{font-size:18px;margin-bottom:9px}
.etape p{font-size:14.5px}

/* ── 14. Comparateur avant / après ─────────────────────────────────── */
.duel{display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:center}
@media(max-width:760px){.duel{grid-template-columns:1fr;gap:16px}.duel .fleche{transform:rotate(90deg)}}
.volet{position:relative;border-radius:var(--r);padding:40px 26px 34px;text-align:center;
  border:1px solid var(--trait);background:var(--carte)}
.volet.gagne{
  border-color:rgba(0,212,109,.48);
  background:radial-gradient(130% 130% at 50% 0%,rgba(0,212,109,.20),rgba(0,212,109,.02) 68%);
  box-shadow:0 34px 80px -50px var(--halo);
}
.volet .etiq{font-family:var(--tech);font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--txt-3);margin-bottom:16px}
.volet.gagne .etiq{color:var(--vert)}
.volet .note{font-family:var(--display);font-weight:800;
  font-size:clamp(60px,10vw,112px);line-height:.82;letter-spacing:-.055em;color:rgba(255,255,255,.28)}
.volet.gagne .note{color:transparent;background:var(--grad);
  -webkit-background-clip:text;background-clip:text}
.volet .detail{margin-top:20px;font-size:14.5px;color:var(--txt-2)}
.volet .detail b{color:var(--txt)}
.duel .fleche svg{width:46px;height:46px;fill:none;stroke-width:2.2;
  stroke-linecap:round;stroke-linejoin:round}

/* ── 15. Bloc d'appel ──────────────────────────────────────────────── */
.appel{
  position:relative;overflow:hidden;border-radius:26px;padding:66px 42px;text-align:center;
  border:1px solid rgba(0,212,109,.30);
  background:radial-gradient(120% 160% at 50% 0%,rgba(0,212,109,.17),transparent 66%),var(--carte);
}
.appel::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.appel .btns{justify-content:center}
.appel .chapo{margin-left:auto;margin-right:auto}

/* ── 16. Pages service ─────────────────────────────────────────────── */
.colonnes{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:58px;align-items:start}
@media(max-width:980px){.colonnes{grid-template-columns:1fr;gap:38px}}
.texte{max-width:70ch}
.texte h2{font-size:clamp(25px,3.3vw,36px);margin:52px 0 18px}
.texte h2:first-child{margin-top:0}
.texte p{margin-bottom:17px;line-height:1.74}
.texte ul{list-style:none;margin:8px 0 26px;display:flex;flex-direction:column;gap:13px}
.texte ul li{position:relative;padding-left:24px;color:var(--txt-2);line-height:1.66}
.texte ul li::before{content:'';position:absolute;left:0;top:10px;width:9px;height:9px;
  border-radius:50%;background:var(--grad)}
.texte a:not(.btn){color:var(--vert);text-decoration:underline;text-underline-offset:3px;
  text-decoration-thickness:1px;text-decoration-color:rgba(0,212,109,.42)}
.texte a:not(.btn):hover{text-decoration-color:var(--vert)}

.flanc{position:sticky;top:100px;display:flex;flex-direction:column;gap:18px}
@media(max-width:980px){.flanc{position:static}}
.flanc .boite{padding:28px 26px;border-radius:var(--r);border:1px solid var(--trait);
  background:var(--carte)}
.flanc h3{font-size:17px;margin-bottom:14px}
.flanc a.lien{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:12px 0;border-bottom:1px solid var(--trait-2);font-size:15px;color:var(--txt-2);
  transition:color .16s}
.flanc a.lien:last-child{border-bottom:0}
.flanc a.lien:hover{color:var(--vert)}
.flanc a.lien.actif{color:var(--txt);font-weight:600}
.flanc a.lien svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.4;
  stroke-linecap:round;flex:0 0 auto}

/* Aperçu de l'interface (montage téléphone) */
.apercu{float:right;width:min(270px,42%);margin:6px 0 22px 34px}
.apercu img{width:100%;height:auto;filter:drop-shadow(0 30px 58px rgba(0,0,0,.68))}
.apercu figcaption{margin-top:15px;font-size:12.5px;line-height:1.46;color:var(--txt-3);text-align:center}
@media(max-width:760px){.apercu{float:none;width:min(286px,78%);margin:28px auto 32px}}

/* ── 17. Offres ────────────────────────────────────────────────────── */
.offres{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
@media(max-width:960px){.offres{grid-template-columns:1fr;max-width:520px;margin:0 auto}}
.offre{position:relative;padding:38px 30px 34px;display:flex;flex-direction:column;border-radius:22px}
.offre.phare{
  border-color:rgba(0,212,109,.5);
  background:radial-gradient(120% 130% at 50% 0%,rgba(0,212,109,.17),transparent 66%),var(--carte-2);
  box-shadow:0 34px 84px -46px var(--halo);
}
@media(min-width:961px){.offre.phare{transform:scale(1.04);z-index:2}
  .offre.phare:hover{transform:scale(1.04) translateY(-4px)}}
.offre .ruban{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--grad);color:var(--sur-accent);
  font-family:var(--tech);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  padding:8px 19px;border-radius:999px;white-space:nowrap;
}
.offre h2{font-size:25px;margin-bottom:9px}
.offre .pourquoi{font-size:14.5px;color:var(--txt-2);min-height:46px;margin-bottom:24px}
.offre .prix{font-family:var(--display);font-weight:800;font-size:32px;
  letter-spacing:-.035em;margin-bottom:24px}
.offre ul{list-style:none;display:flex;flex-direction:column;gap:13px;margin-bottom:30px;flex:1}
.offre li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--txt-2)}
.offre li svg{flex:0 0 auto;width:19px;height:19px;margin-top:3px;stroke:var(--vert);fill:none;
  stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;
  filter:drop-shadow(0 0 7px var(--halo))}

/* ── 18. Formulaire ────────────────────────────────────────────────── */
.formulaire{display:flex;flex-direction:column;gap:17px}
.champ label{display:block;font-family:var(--tech);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--txt-3);margin-bottom:9px}
.champ input,.champ select,.champ textarea{
  width:100%;padding:15px 17px;border-radius:13px;font:inherit;font-size:15.5px;
  background:rgba(255,255,255,.035);border:1px solid var(--trait);color:var(--txt);
  transition:border-color .18s,box-shadow .18s,background .18s;
}
.champ textarea{min-height:138px;resize:vertical}
.champ input::placeholder,.champ textarea::placeholder{color:var(--txt-3)}
.champ input:focus,.champ select:focus,.champ textarea:focus{
  outline:0;border-color:var(--vert);background:rgba(255,255,255,.06);
  box-shadow:0 0 0 4px rgba(0,212,109,.14)}
.champ select{appearance:none;padding-right:46px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235F6E7E' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;background-size:18px}
.champ select option{background:#0A121C;color:#F4F7FA}
.champ.faux input,.champ.faux select,.champ.faux textarea{
  border-color:#FF5C7A;box-shadow:0 0 0 4px rgba(255,92,122,.13)}
.champ .alerte{display:none;font-size:12.5px;color:#FF8FA3;margin-top:8px}
.champ.faux .alerte{display:block}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:17px}
@media(max-width:620px){.duo{grid-template-columns:1fr}}
.envoye{display:none;text-align:center;padding:50px 30px}
.envoye.visible{display:block;animation:surgit .55s cubic-bezier(.2,.9,.3,1.3) both}
@keyframes surgit{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:none}}
.envoye .coche{width:82px;height:82px;border-radius:50%;background:var(--grad);margin:0 auto 24px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 16px 44px -18px rgba(0,212,109,.9)}
.envoye .coche svg{width:40px;height:40px;stroke:var(--sur-accent);fill:none;stroke-width:3;
  stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:40;stroke-dashoffset:40;
  animation:trace .6s .2s ease forwards}
@keyframes trace{to{stroke-dashoffset:0}}

.coordonnees{display:flex;flex-direction:column;gap:15px}
.ligne{display:flex;gap:16px;align-items:center;padding:21px;border-radius:16px;
  border:1px solid var(--trait);background:var(--carte);transition:border-color .2s}
a.ligne:hover{border-color:rgba(0,212,109,.5)}
.ligne .picto{width:46px;height:46px;border-radius:13px;margin:0}
.ligne .picto svg{width:22px;height:22px}
.ligne .quoi{font-family:var(--tech);font-size:10.5px;letter-spacing:.17em;text-transform:uppercase;
  color:var(--txt-3)}
.ligne .valeur{font-family:var(--display);font-weight:700;font-size:19px;margin-top:3px}

/* ── 19. FAQ ───────────────────────────────────────────────────────── */
details.qr{border:1px solid var(--trait);border-radius:16px;padding:20px 22px;
  background:var(--carte);margin-bottom:13px;transition:border-color .2s}
details.qr[open]{border-color:rgba(0,212,109,.35)}
details.qr summary{cursor:pointer;font-family:var(--display);font-weight:700;font-size:16.5px;
  list-style:none;display:flex;justify-content:space-between;gap:18px;align-items:center;color:var(--txt)}
details.qr summary::-webkit-details-marker{display:none}
details.qr summary::after{content:'+';color:var(--vert);font-size:24px;line-height:1;flex:0 0 auto}
details.qr[open] summary::after{content:'\2013'}
details.qr p{margin-top:14px;font-size:15.5px;line-height:1.7}

/* ── 20. Pied de page ──────────────────────────────────────────────── */
footer{position:relative;border-top:1px solid var(--trait-2);padding:66px 0 40px;margin-top:50px;
  overflow:hidden}
.pied{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
@media(max-width:820px){.pied{grid-template-columns:1fr;gap:30px}}
.pied h4{font-family:var(--tech);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  margin-bottom:18px;color:var(--txt-3)}
.pied a{display:block;font-size:15px;color:var(--txt-2);padding:6px 0;transition:color .16s}
.pied a:hover{color:var(--vert)}
.pied a.marque{display:flex;color:var(--txt);padding:0;margin-bottom:18px}
.mentions{margin-top:48px;padding-top:26px;border-top:1px solid var(--trait-2);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}
.mentions p{font-size:13px;color:var(--txt-3)}
.filigrane{
  position:absolute;left:50%;bottom:-42px;transform:translateX(-50%);
  font-family:var(--display);font-weight:900;font-size:clamp(70px,16vw,210px);line-height:1;
  letter-spacing:-.06em;color:rgba(255,255,255,.016);white-space:nowrap;pointer-events:none;
}

/* ── 21. Conversion : WhatsApp flottant + barre mobile ─────────────── */
.wa{
  position:fixed;right:22px;bottom:22px;z-index:95;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 34px -10px rgba(37,211,102,.66);
  animation:onde 2.8s ease-in-out infinite;transition:transform .2s;
}
.wa:hover{transform:scale(1.08)}
.wa svg{width:31px;height:31px;fill:#fff}
@keyframes onde{
  0%,100%{box-shadow:0 14px 34px -10px rgba(37,211,102,.66),0 0 0 0 rgba(37,211,102,.45)}
  60%{box-shadow:0 14px 34px -10px rgba(37,211,102,.66),0 0 0 17px rgba(37,211,102,0)}
}

/* Barre d'action permanente sur téléphone : appeler / écrire / devis. */
.barre-mobile{
  position:fixed;left:0;right:0;bottom:0;z-index:94;display:none;
  gap:9px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:rgba(4,7,14,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--trait);
}
.barre-mobile a{
  flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 8px;border-radius:13px;border:1px solid var(--trait);
  background:var(--carte-2);font-family:var(--display);font-weight:700;font-size:14px;
}
.barre-mobile a.fort{background:var(--grad);color:var(--sur-accent);border-color:transparent}
.barre-mobile svg{width:17px;height:17px;flex:0 0 auto}
@media(max-width:760px){
  .barre-mobile{display:flex}
  .wa{bottom:86px;width:52px;height:52px}
  .wa svg{width:28px;height:28px}
  footer{padding-bottom:96px}
}

/* ── 22. Accessibilité et apparition ───────────────────────────────── */
.saut{position:absolute;left:-9999px;top:0;z-index:200;padding:13px 22px;
  border-radius:0 0 13px 0;background:var(--grad);color:var(--sur-accent);font-weight:700}
.saut:focus{left:0}
:focus-visible{outline:2px solid var(--vert);outline-offset:3px;border-radius:6px}

/* Masquage seulement si le JavaScript a pu s'exécuter. */
.js .rv{opacity:0;transform:translateY(26px);
  transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
.js .rv.vu{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  .js .rv{opacity:1;transform:none;transition:none}
  .decor .aurore,.decor .grain,.orbite .anneau,.bandeau .piste,
  .btn.fort,.wa,.jeton i{animation:none!important}
  html{scroll-behavior:auto}
}
